Cub3d/errors.c at main · DevoProg/Cub3d · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   errors.c                                           :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: devoma <devoma@student.42.fr>              +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2023/05/18 12:16:23 by devoma            #+#    #+#             */
/*   Updated: 2023/05/18 18:22:32 by devoma           ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#include "cub3d.h"

char	**check_arguments(int ac, char **av)
{
	int		fd;
	int		malloc_count;
	char	**map;

	if (ac != 2)
	{
		printf("Nombre de parametre insufisant...\n");
		return (NULL);
	}
	if (check_extension(av[1]) == 0)
	{
		printf("Fichier non valide...\n");
		return (NULL);
	}
	fd = open(av[1], O_RDONLY);
	if (fd == -1)
	{
		printf("Fichier non valide...\n");
		return (NULL);
	}
	malloc_count = reading_lines(fd) + 1;
	close(fd);
	map = check_arguments_2(av, malloc_count);
	return (map);
}

char	**check_arguments_2(char **av, int count)
{
	int		fd;
	char	**map;

	fd = open(av[1], O_RDONLY);
	if (fd == -1)
	{
		printf("Fichier non valide...\n");
		return (NULL);
	}
	map = reading_file(fd, count);
	if (map == NULL)
	{
		printf("Map non valide...\n");
		return (NULL);
	}
	if (check_new_lines(map) == 0 || check_full_map(map) == 0)
	{
		free_map(map);
		printf("Map non valide...\n");
		return (NULL);
	}
	return (map);
}

int	check_new_lines(char **map)
{
	int	i;
	int	id_count;

	i = 0;
	id_count = 0;
	while (map[++i])
	{
		if (is_id(map[i], 0))
			id_count++;
		if (map[i] && id_count == 6)
		{
			i++;
			while (map[i] && is_empty_str(map[i]) == 1)
				i++;
			while (map[i])
			{
				if (is_empty_str(map[i]) == 1)
					return (0);
				i++;
			}
			i--;
		}
	}
	return (1);
}

int	check_all_chars(char **map, int first_i)
{
	int	i;
	int	j;

	i = first_i - 1;
	while (map[++i])
	{
		j = 0;
		while (map[i][j])
		{
			if (map[i][j] != '0' && map[i][j] != '1'
				&& map[i][j] != 'N' && map[i][j] != 'S'
				&& map[i][j] != 'E' && map[i][j] != 'W'
				&& map[i][j] != ' ' && map[i][j] != '\t' && map[i][j] != '\n')
				return (0);
			j++;
		}
	}
	return (1);
}

int	check_extension(char *str)
{
	int	index;

	index = ft_strlen(str) - 1;
	if (ft_strlen(str) < 5)
		return (0);
	if (str[index] != 'b' || str[index - 1] != 'u'
		|| str[index - 2] != 'c' || str[index - 3] != '.')
		return (0);
	return (1);
}